X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=index.php;h=d8fb3007648f151fcfc363b544c51da9f31548de;hb=bba021defce15184c986d5e3db138bdbdd4df5d5;hp=5771dd8880043d48ada8b2aa1d36ea77d6fd18e0;hpb=9186ab95943b7c2467a0f27f30bed9db3c589b9d;p=github%2Fshaarli%2FShaarli.git

diff --git a/index.php b/index.php
index 5771dd88..d8fb3007 100644
--- a/index.php
+++ b/index.php
@@ -11,7 +11,8 @@
 date_default_timezone_set('UTC');
 
 // -----------------------------------------------------------------------------------------------
-// Hardcoded parameter (These parameters can be overwritten by creating the file /data/options.php)
+// Hardcoded parameter (These parameters can be overwritten by editing the file /data/config.php)
+// You should not touch any code below (or at your own risks!)
 $GLOBALS['config']['DATADIR'] = 'data'; // Data subdirectory
 $GLOBALS['config']['CONFIG_FILE'] = $GLOBALS['config']['DATADIR'].'/config.php'; // Configuration file (user login/password)
 $GLOBALS['config']['DATASTORE'] = $GLOBALS['config']['DATADIR'].'/datastore.php'; // Data storage file.
@@ -36,10 +37,6 @@ $GLOBALS['config']['ARCHIVE_ORG'] = false; // For each link, add a link to an ar
 $GLOBALS['config']['ENABLE_RSS_PERMALINKS'] = true;  // Enable RSS permalinks by default. This corresponds to the default behavior of shaarli before this was added as an option.
 $GLOBALS['config']['HIDE_PUBLIC_LINKS'] = false;
 // -----------------------------------------------------------------------------------------------
-// You should not touch below (or at your own risks!)
-// Optional config file.
-if (is_file($GLOBALS['config']['DATADIR'].'/options.php')) require($GLOBALS['config']['DATADIR'].'/options.php');
-
 define('shaarli_version','0.0.45beta');
 // http://server.com/x/shaarli --> /shaarli/
 define('WEB_PATH', substr($_SERVER["REQUEST_URI"], 0, 1+strrpos($_SERVER["REQUEST_URI"], '/', 0)));
@@ -66,9 +63,15 @@ checkphpversion();
 error_reporting(E_ALL^E_WARNING);  // See all error except warnings.
 //error_reporting(-1); // See all errors (for debugging only)
 
+// User configuration
+if (is_file($GLOBALS['config']['CONFIG_FILE'])) {
+    require_once $GLOBALS['config']['CONFIG_FILE'];
+}
+
 // Shaarli library
 require_once 'application/LinkDB.php';
 require_once 'application/Utils.php';
+require_once 'application/Config.php';
 
 include "inc/rain.tpl.class.php"; //include Rain TPL
 raintpl::$tpl_dir = $GLOBALS['config']['RAINTPL_TPL']; // template directory
@@ -100,15 +103,15 @@ if (empty($GLOBALS['title'])) $GLOBALS['title']='Shared links on '.escape(indexU
 if (empty($GLOBALS['timezone'])) $GLOBALS['timezone']=date_default_timezone_get();
 if (empty($GLOBALS['redirector'])) $GLOBALS['redirector']='';
 if (empty($GLOBALS['disablesessionprotection'])) $GLOBALS['disablesessionprotection']=false;
-if (empty($GLOBALS['disablejquery'])) $GLOBALS['disablejquery']=false;
 if (empty($GLOBALS['privateLinkByDefault'])) $GLOBALS['privateLinkByDefault']=false;
 if (empty($GLOBALS['titleLink'])) $GLOBALS['titleLink']='?';
 // I really need to rewrite Shaarli with a proper configuation manager.
 
 // Run config screen if first run:
-if (!is_file($GLOBALS['config']['CONFIG_FILE'])) install();
+if (! is_file($GLOBALS['config']['CONFIG_FILE'])) {
+    install();
+}
 
-require $GLOBALS['config']['CONFIG_FILE'];  // Read login/password hash into $GLOBALS.
 $GLOBALS['title'] = !empty($GLOBALS['title']) ? escape($GLOBALS['title']) : '';
 $GLOBALS['titleLink'] = !empty($GLOBALS['titleLink']) ? escape($GLOBALS['titleLink']) : '';
 $GLOBALS['redirector'] = !empty($GLOBALS['redirector']) ? escape($GLOBALS['redirector']) : '';
@@ -856,15 +859,18 @@ function showATOM()
 // Daily RSS feed: 1 RSS entry per day giving all the links on that day.
 // Gives the last 7 days (which have links).
 // This RSS feed cannot be filtered.
-function showDailyRSS()
-{
+function showDailyRSS() {
     // Cache system
     $query = $_SERVER["QUERY_STRING"];
-    $cache = new pageCache(pageUrl(),startsWith($query,'do=dailyrss') && !isLoggedIn());
-    $cached = $cache->cachedVersion(); if (!empty($cached)) { echo $cached; exit; }
-    // If cached was not found (or not usable), then read the database and build the response:
+    $cache = new pageCache(pageUrl(), startsWith($query, 'do=dailyrss') && !isLoggedIn());
+    $cached = $cache->cachedVersion();
+    if (!empty($cached)) {
+        echo $cached;
+        exit;
+    }
 
-// Read links from database (and filter private links if used it not logged in).
+    // If cached was not found (or not usable), then read the database and build the response:
+    // Read links from database (and filter private links if used it not logged in).
     $LINKSDB = new LinkDB(
         $GLOBALS['config']['DATASTORE'],
         isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
@@ -874,60 +880,75 @@ function showDailyRSS()
     /* Some Shaarlies may have very few links, so we need to look
        back in time (rsort()) until we have enough days ($nb_of_days).
     */
-    $linkdates=array(); foreach($LINKSDB as $linkdate=>$value) { $linkdates[]=$linkdate; }
+    $linkdates = array();
+    foreach ($LINKSDB as $linkdate => $value) {
+        $linkdates[] = $linkdate;
+    }
     rsort($linkdates);
-    $nb_of_days=7; // We take 7 days.
-    $today=Date('Ymd');
-    $days=array();
-    foreach($linkdates as $linkdate)
-    {
-        $day=substr($linkdate,0,8); // Extract day (without time)
-        if (strcmp($day,$today)<0)
-        {
-            if (empty($days[$day])) $days[$day]=array();
-            $days[$day][]=$linkdate;
+    $nb_of_days = 7; // We take 7 days.
+    $today = Date('Ymd');
+    $days = array();
+
+    foreach ($linkdates as $linkdate) {
+        $day = substr($linkdate, 0, 8); // Extract day (without time)
+        if (strcmp($day,$today) < 0) {
+            if (empty($days[$day])) {
+                $days[$day] = array();
+            }
+            $days[$day][] = $linkdate;
+        }
+
+        if (count($days) > $nb_of_days) {
+            break; // Have we collected enough days?
         }
-        if (count($days)>$nb_of_days) break; // Have we collected enough days?
     }
 
     // Build the RSS feed.
     header('Content-Type: application/rss+xml; charset=utf-8');
-    $pageaddr=escape(indexUrl());
+    $pageaddr = escape(indexUrl());
     echo '<?xml version="1.0" encoding="UTF-8"?><rss version="2.0">';
-    echo '<channel><title>Daily - '.$GLOBALS['title'].'</title><link>'.$pageaddr.'</link>';
-    echo '<description>Daily shared links</description><language>en-en</language><copyright>'.$pageaddr.'</copyright>'."\n";
-
-    foreach($days as $day=>$linkdates) // For each day.
-    {
-        $daydate = utf8_encode(strftime('%A %d, %B %Y',linkdate2timestamp($day.'_000000'))); // Full text date
+    echo '<channel>';
+    echo '<title>Daily - '. $GLOBALS['title'] . '</title>';
+    echo '<link>'. $pageaddr .'</link>';
+    echo '<description>Daily shared links</description>';
+    echo '<language>en-en</language>';
+    echo '<copyright>'. $pageaddr .'</copyright>'. PHP_EOL;
+
+    // For each day.
+    foreach ($days as $day => $linkdates) {
+        $daydate = linkdate2timestamp($day.'_000000'); // Full text date
         $rfc822date = linkdate2rfc822($day.'_000000');
-        $absurl=escape(indexUrl().'?do=daily&day='.$day);  // Absolute URL of the corresponding "Daily" page.
-        echo '<item><title>'.$GLOBALS['title'].' - '.$daydate.'</title><guid>'.$absurl.'</guid><link>'.$absurl.'</link>';
-        echo '<pubDate>'.escape($rfc822date)."</pubDate>";
+        $absurl = escape(indexUrl().'?do=daily&day='.$day);  // Absolute URL of the corresponding "Daily" page.
 
         // Build the HTML body of this RSS entry.
-        $html='';
-        $href='';
-        $links=array();
+        $html = '';
+        $href = '';
+        $links = array();
+
         // We pre-format some fields for proper output.
-        foreach($linkdates as $linkdate)
-        {
+        foreach ($linkdates as $linkdate) {
             $l = $LINKSDB[$linkdate];
-            $l['formatedDescription']=nl2br(keepMultipleSpaces(text2clickable($l['description'])));
+            $l['formatedDescription'] = nl2br(keepMultipleSpaces(text2clickable($l['description'])));
             $l['thumbnail'] = thumbnail($l['url']);
             $l['timestamp'] = linkdate2timestamp($l['linkdate']);
-            if (startsWith($l['url'],'?')) $l['url']=indexUrl().$l['url'];  // make permalink URL absolute
-            $links[$linkdate]=$l;
+            if (startsWith($l['url'], '?')) {
+                $l['url'] = indexUrl() . $l['url'];  // make permalink URL absolute
+            }
+            $links[$linkdate] = $l;
         }
+
         // Then build the HTML for this day:
         $tpl = new RainTPL;
-        $tpl->assign('links',$links);
-        $html = $tpl->draw('dailyrss',$return_string=true);
-        echo "\n";
-        echo '<description><![CDATA['.$html.']]></description>'."\n</item>\n\n";
+        $tpl->assign('title', $GLOBALS['title']);
+        $tpl->assign('daydate', $daydate);
+        $tpl->assign('absurl', $absurl);
+        $tpl->assign('links', $links);
+        $tpl->assign('rfc822date', escape($rfc822date));
+        $html = $tpl->draw('dailyrss', $return_string=true);
 
+        echo $html . PHP_EOL;
     }
-    echo '</channel></rss><!-- Cached version of '.escape(pageUrl()).' -->';
+    echo '</channel></rss><!-- Cached version of '. escape(pageUrl()) .' -->';
 
     $cache->cache(ob_get_contents());
     ob_end_flush();
@@ -1220,7 +1241,19 @@ function renderPage()
             // Save new password
             $GLOBALS['salt'] = sha1(uniqid('',true).'_'.mt_rand()); // Salt renders rainbow-tables attacks useless.
             $GLOBALS['hash'] = sha1($_POST['setpassword'].$GLOBALS['login'].$GLOBALS['salt']);
-            writeConfig();
+            try {
+                writeConfig($GLOBALS, isLoggedIn());
+            }
+            catch(Exception $e) {
+                error_log(
+                    'ERROR while writing config file after changing password.' . PHP_EOL .
+                    $e->getMessage()
+                );
+
+                // TODO: do not handle exceptions/errors in JS.
+                echo '<script>alert("'. $e->getMessage() .'");document.location=\'?do=tools\';</script>';
+                exit;
+            }
             echo '<script>alert("Your password has been changed.");document.location=\'?do=tools\';</script>';
             exit;
         }
@@ -1249,12 +1282,23 @@ function renderPage()
             $GLOBALS['titleLink']=$_POST['titleLink'];
             $GLOBALS['redirector']=$_POST['redirector'];
             $GLOBALS['disablesessionprotection']=!empty($_POST['disablesessionprotection']);
-            $GLOBALS['disablejquery']=!empty($_POST['disablejquery']);
             $GLOBALS['privateLinkByDefault']=!empty($_POST['privateLinkByDefault']);
             $GLOBALS['config']['ENABLE_RSS_PERMALINKS']= !empty($_POST['enableRssPermalinks']);
             $GLOBALS['config']['ENABLE_UPDATECHECK'] = !empty($_POST['updateCheck']);
             $GLOBALS['config']['HIDE_PUBLIC_LINKS'] = !empty($_POST['hidePublicLinks']);
-            writeConfig();
+            try {
+                writeConfig($GLOBALS, isLoggedIn());
+            }
+            catch(Exception $e) {
+                error_log(
+                    'ERROR while writing config file after configuration update.' . PHP_EOL .
+                    $e->getMessage()
+                );
+
+                // TODO: do not handle exceptions/errors in JS.
+                echo '<script>alert("'. $e->getMessage() .'");document.location=\'?do=tools\';</script>';
+                exit;
+            }
             echo '<script>alert("Configuration was saved.");document.location=\'?do=tools\';</script>';
             exit;
         }
@@ -2013,7 +2057,19 @@ function install()
         $GLOBALS['hash'] = sha1($_POST['setpassword'].$GLOBALS['login'].$GLOBALS['salt']);
         $GLOBALS['title'] = (empty($_POST['title']) ? 'Shared links on '.escape(indexUrl()) : $_POST['title'] );
         $GLOBALS['config']['ENABLE_UPDATECHECK'] = !empty($_POST['updateCheck']);
-        writeConfig();
+        try {
+            writeConfig($GLOBALS, isLoggedIn());
+        }
+        catch(Exception $e) {
+            error_log(
+                    'ERROR while writing config file after installation.' . PHP_EOL .
+                    $e->getMessage()
+                );
+
+            // TODO: do not handle exceptions/errors in JS.
+            echo '<script>alert("'. $e->getMessage() .'");document.location=\'?\';</script>';
+            exit;
+        }
         echo '<script>alert("Shaarli is now configured. Please enter your login/password and start shaaring your links!");document.location=\'?do=login\';</script>';
         exit;
     }
@@ -2127,30 +2183,7 @@ if (!function_exists('json_encode')) {
     }
 }
 
-// Re-write configuration file according to globals.
-// Requires some $GLOBALS to be set (login,hash,salt,title).
-// If the config file cannot be saved, an error message is displayed and the user is redirected to "Tools" menu.
-// (otherwise, the function simply returns.)
-function writeConfig()
-{
-    if (is_file($GLOBALS['config']['CONFIG_FILE']) && !isLoggedIn()) die('You are not authorized to alter config.'); // Only logged in user can alter config.
-    $config='<?php $GLOBALS[\'login\']='.var_export($GLOBALS['login'],true).'; $GLOBALS[\'hash\']='.var_export($GLOBALS['hash'],true).'; $GLOBALS[\'salt\']='.var_export($GLOBALS['salt'],true).'; ';
-    $config .='$GLOBALS[\'timezone\']='.var_export($GLOBALS['timezone'],true).'; date_default_timezone_set('.var_export($GLOBALS['timezone'],true).'); $GLOBALS[\'title\']='.var_export($GLOBALS['title'],true).';';
-    $config .= '$GLOBALS[\'titleLink\']='.var_export($GLOBALS['titleLink'],true).'; ';
-    $config .= '$GLOBALS[\'redirector\']='.var_export($GLOBALS['redirector'],true).'; ';
-    $config .= '$GLOBALS[\'disablesessionprotection\']='.var_export($GLOBALS['disablesessionprotection'],true).'; ';
-    $config .= '$GLOBALS[\'disablejquery\']='.var_export($GLOBALS['disablejquery'],true).'; ';
-    $config .= '$GLOBALS[\'privateLinkByDefault\']='.var_export($GLOBALS['privateLinkByDefault'],true).'; ';
-    $config .= '$GLOBALS[\'config\'][\'ENABLE_RSS_PERMALINKS\']='.var_export($GLOBALS['config']['ENABLE_RSS_PERMALINKS'], true).'; ';
-    $config .= '$GLOBALS[\'config\'][\'ENABLE_UPDATECHECK\']='.var_export($GLOBALS['config']['ENABLE_UPDATECHECK'], true).'; ';
-    $config .= '$GLOBALS[\'config\'][\'HIDE_PUBLIC_LINKS\']='.var_export($GLOBALS['config']['HIDE_PUBLIC_LINKS'], true).'; ';
-    $config .= ' ?>';
-    if (!file_put_contents($GLOBALS['config']['CONFIG_FILE'],$config) || strcmp(file_get_contents($GLOBALS['config']['CONFIG_FILE']),$config)!=0)
-    {
-        echo '<script>alert("Shaarli could not create the config file. Please make sure Shaarli has the right to write in the folder is it installed in.");document.location=\'?\';</script>';
-        exit;
-    }
-}
+
 
 /* Because some f*cking services like flickr require an extra HTTP request to get the thumbnail URL,
    I have deported the thumbnail URL code generation here, otherwise this would slow down page generation.
@@ -2379,6 +2412,15 @@ function invalidateCaches()
     pageCache::purgeCache();   // Purge page cache shared by sessions.
 }
 
+try {
+    mergeDeprecatedConfig($GLOBALS, isLoggedIn());
+} catch(Exception $e) {
+    error_log(
+        'ERROR while merging deprecated options.php file.' . PHP_EOL .
+        $e->getMessage()
+    );
+}
+
 if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=genthumbnail')) { genThumbnail(); exit; }  // Thumbnail generation/cache does not need the link database.
 if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=rss')) { showRSS(); exit; }
 if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=atom')) { showATOM(); exit; }